chromaffin tissue a tissue composed largely of chromaffin cells, well supplied with nerves and vessels; it occurs in the adrenal medulla and also forms the paraganglia of the body. cicatricial tissue the dense fibrous tissue forming a cicatrix, derived directly from granulation tissue; called also scar tissue.
No. Unemployment, Social Security, retirement benefits, 401K pay outs, etc are not considered earned income for the purpose of calculating earned income credits.
Taxable earned income includes: 1  Wages, salaries, tips, and other taxable employee pay; 2  Union strike benefits; 3  Long-term disability benefits received prior to minimum retirement age; 4  Net earnings from self-employment if: You own or operate a business or a farm or.